题目内容：

听下面一段独白，回答以下小题。

1.What is the speaker’s first name?

A. Dorothy.    B. Katie.    C. Carol.

2.Which product has Google just announced?

A. Google Flight Search.    B. Google Voice Search.    C. Google Hotel Finder.

3.When is the rainstorm expected to stop?

A. On Tuesday afternoon.    B. On Wednesday evening.    C. On Thursday morning.

4.Why is Obama mainly visiting Vancouver?

A. To attend a concert.

B. To meet with some singers.

C. To talk with some government leaders.